Arm chair



FIG. 1 is a perspective view showing the top, front, and left sides of apreferred embodiment of the arm chair;

FIG. 2 is a left side elevational view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a top plan view of FIG. 1; and,

FIG. 5 is a rear elevational view of FIG. 1.

The ornamental design for an arm chair, as shown and described.